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© 2026 SHAYA LOWENSTEIN · LYON STAHL INVESTMENT REAL ESTATE830 S PACIFIC COAST HWY, SUITE D-200, EL SEGUNDO, CA 90245SHAYA@LYONSTAHL.COM · DRE #01942326
BUILDINGS/10069 MOUNTAIR AVE
/// BUILDING FILE · ROLL 2025

10069 MOUNTAIR AVE.

Los Angeles, CA 91042 · APN 2568-009-005

/// WHERE DO WE REACH YOU?

ONE EMAIL, USED TO KEEP THIS LIST AND TO TELL YOU IF A WATCHED BUILDING LISTS OR SELLS. UNSUBSCRIBE ANY TIME.

UNITS

2

BUILDING SF

960

SF / UNIT

480

YEAR BUILT

1948

BEDROOMS

2

BATHROOMS

2

USE · CODE 0200

DUPLEX

/// ASSESSED VALUE
LAND$238,290
IMPROVEMENTS$32,023
TOTAL$270,313
LAND BASE YEAR2011
OWNERSHIP TENUREAPPROX. 15 YEARS

PROP 13 ASSESSED VALUES — USUALLY WELL BELOW MARKET ON LONG-HELD BUILDINGS.

/// LAST TRANSFER
RECORDEDDEC 19, 2023

No market sale detected on this parcel since 2021. The last recorded transfer may have been a refinance, trust move, or family transfer that didn't reset the Prop 13 base.

/// RENT CONTROL

LIKELY COVERED BY LA RSO

Built 1948 in the City of Los Angeles with 2 units — pre-October 1978 multifamily inside city limits is generally under the Rent Stabilization Ordinance, capping annual increases and restricting evictions.

HOW LA RSO WORKS →INFERRED FROM PUBLIC RECORDS — VERIFY WITH LAHD / ZIMAS BEFORE RELYING ON IT.
/// ZIP 91042

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
10253 COMMERCE AVE→DEC 2024EST.$418,861$209,430UNITS27064 GREELEY ST→DEC 2024EST.$4,050,000$450,000UNITS910030 PINEWOOD AVE→DEC 2024EST.$1,050,000$350,000UNITS310155 SILVERTON AVE→DEC 2024EST.$2,700,000$192,857UNITS1410207 HELENDALE AVE→NOV 2024EST.$745,000$372,500UNITS27727 APPERSON ST→OCT 2024EST.$740,000$370,000UNITS27137 GREELEY ST→OCT 2024EST.$2,600,000$325,000UNITS87636 DAY ST→OCT 2024EST.$720,000$360,000UNITS2

PRICES ESTIMATED FROM ASSESSOR REASSESSMENT AT SALE (ASSESSED VALUE DEFLATED 2%/YR) — NOT VERIFIED CLOSING PRICES.

/// COMPARE

Buildings like this one.

ON MOUNTAIR AVE · ZIP 91042

10050 MOUNTAIR AVE→39 UNITS · BUILT 1964 · 5+ UNITS10062 MOUNTAIR AVE→3 UNITS · BUILT 1947 · TRIPLEX10063 MOUNTAIR AVE→8 UNITS · BUILT 1987 · 5+ UNITS10109 MOUNTAIR AVE→4 UNITS · BUILT 1962 · FOURPLEX10118 MOUNTAIR AVE→9 UNITS · BUILT 1947 · 5+ UNITS10124 MOUNTAIR AVE→6 UNITS · BUILT 1954 · 5+ UNITS

SIMILAR SIZE AND ERA IN 91042

10006 SILVERTON AVE→2 UNITS · BUILT 1950 · 1,200 SF10009 PINEWOOD AVE→2 UNITS · BUILT 1941 · 1,632 SF10015 PINEWOOD AVE→2 UNITS · BUILT 1941 · 1,746 SF10018 TUJUNGA CANYON BLVD→2 UNITS · BUILT 1951 · 1,687 SF10020 BREIDT AVE→2 UNITS · BUILT 1952 · 1,582 SF10039 REDMONT AVE→2 UNITS · BUILT 1958 · 1,512 SF
EVERY BUILDING IN 91042 →RSO, 5–12 UNITS →LAND WORTH MORE THAN THE BUILDING →
/// COMMON QUESTIONS · 10069 MOUNTAIR AVE

The short answers.

Is 10069 Mountair Ave rent controlled?

Built 1948 in the City of Los Angeles with 2 units — pre-October 1978 multifamily inside city limits is generally under the Rent Stabilization Ordinance, capping annual increases and restricting evictions. This is an inference from public assessor records, not a determination — confirm the certificate of occupancy date with the LA Housing Department or ZIMAS before you rely on it for pricing or notices.

How many units does 10069 Mountair Ave have?

County records list 2 units at 10069 Mountair Ave, classified as duplex across 960 square feet of building area, averaging about 480 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 10069 Mountair Ave built?

The assessor roll gives a build year of 1948, which puts it in the pre-1979 stock that the LA Rent Stabilization Ordinance generally covers inside city limits. Age drives more than character here: it sets rent-cap exposure, seismic retrofit obligations, and what a lender will underwrite.

When did 10069 Mountair Ave last change hands?

The most recent transfer on the roll was recorded December 2023. Not every recorded transfer is a market sale — refinances, trust transfers, and family conveyances all appear in the same field, and those do not reset the assessed value.

What is 10069 Mountair Ave assessed at, and is that what it is worth?

The current assessed value is $270,313 ($238,290 land, $32,023 improvements). Assessed value is not market value. Under Proposition 13 it resets only on a change of ownership and then climbs about 2% a year, so a long-held building is often assessed far below what it would trade for — and this one has held its base year for roughly 15 years.

Would the owner of 10069 Mountair Ave face a big tax bill on a sale?

Possibly. A base year going back roughly 15 years usually means a low tax basis, and a low basis means a large taxable gain on a straight sale — capital gains plus depreciation recapture, with California taxing gains at ordinary income rates. It is also why long-held buildings so often sell through a 1031 exchange instead, or pass through an estate for the step-up in basis.

How do I find out what 10069 Mountair Ave would sell for today?

Public records give you the frame — units, size, age, assessed value, when it last traded — but pricing needs in-place rents, expenses, and the condition of the units, none of which appear in county data. A broker valuation puts closed comps and a rent survey against the actual rent roll. Shaya Lowenstein does that free for LA multifamily owners, typically within 48 hours, with no obligation to list.

/// OWNER READING
WHAT IS MY BUILDING WORTH? →SELLING WITH TENANTS IN PLACE →HOW LA RSO WORKS →

Own this building?

FREE, CONFIDENTIAL VALUATION FROM CLOSED COMPS — 48H TURNAROUND.

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